/*
 * Copyright (c) 2023 by Kang Wang. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.egolessness.destino.registration;

import com.google.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Singleton;
import org.egolessness.destino.core.DestinoServer;
import org.egolessness.destino.core.enumration.ServerMode;
import org.egolessness.destino.core.spi.Preprocessor;

/**
 * preprocessor of registration.
 *
 * @author zsmjwk@outlook.com (wangkang)
 */
@Singleton
public class RegistrationPreprocessor implements Preprocessor {

    private final Injector injector;

    @Inject
    public RegistrationPreprocessor(Injector injector) {
        this.injector = injector;
    }

    @Override
    public void process() {
        RegistrationManager registrationManager = injector.getInstance(RegistrationManager.class);
        registrationManager.start();

        ServerMode mode = injector.getInstance(ServerMode.class);
        if (mode.isDistributed()) {
            DestinoServer destinoServer = injector.getInstance(DestinoServer.class);
            destinoServer.addGrpcService(injector.getInstance(RegistrationGrpcService.class));
        }
    }

}
